Shanu Modi, MD, of Memorial Sloan Kettering Cancer Center, discusses study findings from a large phase I study on trastuzumab deruxtecan in patients with low HER2-expressing breast cancer (Abstract P6-17-02).
Hope S. Rugo, MD, of the University of California, San Francisco, summarizes a spotlight session she chaired, which included discussion of new immunotherapy drug combinations, predictive factors, and the immune microenvironment.
Monica Morrow, MD, of Memorial Sloan Kettering Cancer Center reviews lessons learned from top abstracts, including how to tailor the extent of local therapy to minimize morbidity, the diminishing role of axillary lymph node dissection, long-term sequelae of breast surgical procedures, and the need...
Shom Goel, MD, PhD, of the Dana-Farber Cancer Institute, discusses preclinical data that suggest CDK4/6 inhibitors not only stop the growth of breast cancer cells, but also enhance antitumor immunity, a phenomenon that might help improve outcomes for people with advanced disease.
Roisin M. Connolly, MD, of the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, discusses clinical trials during the past year on studies on CDK and PI3K inhibitors in estrogen receptor–positive breast cancer and immune checkpoint agents in triple-negative breast cancer.
Reshma Jagsi, MD, DPhil, of the University of Michigan, and Rachel A. Freedman, MD, MPH, of Dana-Farber Cancer Institute, discuss the twin challenges of overtreating people with cancer and the missed opportunities and dangers of undertreatment.
Kathy S. Albain, MD, of Loyola University Stritch School of Medicine, discusses study findings on race, ethnicity, and patient outcomes in hormone receptor–positive, HER2-negative, node-negative breast cancer (Abstract GS4-07).
Allison Magnuson, DO, of the University of Rochester Strong Memorial Hospital, discusses the development of a chemotherapy toxicity risk score that is associated with dose reduction as well as reduced respiratory distress and fewer hospitalizations (Abstract GS6-04).
Roberto A. Leon-Ferre, MD, of the Mayo Clinic, discusses study findings on the effectiveness of oxybutynin in decreasing the frequency and severity of hot flashes (Abstract GS6-01).
Dejan Juric, MD, of Massachusetts General Hospital, discusses phase III study findings on liquid biopsy–based assessment of PIK3CA mutational status and the combination of the selective PI3K-alpha inhibitor alpelisib plus fulvestrant in the treatment of advanced breast cancer (Abstract GS3-08).
Laura S. Dominici, MD, of the Dana-Farber Cancer Institute, discusses the lower quality-of-life scores seen after unilateral or bilateral mastectomy compared with breast-conserving surgery in women younger than age 40 who are treated for breast cancer (Abstract GS6-05).
Judy E. Garber, MD, of the Dana-Farber Cancer Institute, summarizes a special session she moderated, which included discussion of polygenic risk scores, genetic testing in diverse populations, and what to do when presented with moderate-penetrance mutations.
Shoshana M. Rosenberg, ScD, of Dana-Farber Cancer Institute, discusses her study findings on the lower quality of life associated with mastectomy, and the need for intervention and timely referrals to supportive resources, especially for underserved populations (Abstract GS6-04).
Harold J. Burstein, MD, PhD, of the Dana-Farber Cancer Institute, and Daniel F. Hayes, MD, of the University of Michigan Rogel Cancer Center debate whether all women with breast cancer and positive lymph nodes should receive chemotherapy.
Treatment with oxybutynin helped reduce the frequency and intensity of hot flashes for women who could not take hormone replacement therapy, including breast cancer survivors, according to the results of a trial presented at the 2018 San Antonio Breast Cancer Symposium by Leon-Ferre et al (Abstract ...
Liquid biopsy–based assessment of PIK3CA mutational status served as a better indicator of progression-free survival compared with analysis of tissue biopsy in patients with breast cancer enrolled in the phase III SOLAR-1 clinical trial, according to data presented by Juric et al at the 2018...
An analysis of the association between clinical outcomes and race in participants enrolled in the TAILORx trial found that even with equivalent treatments among women with hormone receptor–positive, HER2-negative breast cancer, black women had worse clinical outcomes than white women, despite ...
A study by Dominici et al investigated the long-term quality of life outcomes in young breast cancer survivors across three surgical strategies: breast-conserving surgery, unilateral mastectomy, and bilateral mastectomy. The researchers found that patients who underwent mastectomy had lower breast...
François-Clément Bidard, MD, PhD, of the Institut Curie and the University of Versailles, discusses phase III study findings on the clinical utility of circulating tumor cell count as a tool to choose between first-line hormone therapy and chemotherapy for estrogen receptor–positive, HER2-negative...
Andrew D. Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Richard G. Gray, MA, MSc, of the University of Oxford, discuss a meta-analysis of individual patient data from 12 randomized trials including 24,912 women on the effects—in terms of recurrence and cause-specific mortality—of...
Andrew D. Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Miguel Martín, MD, PhD, of the Instituto de Investigacion Sanitaria Gregorio Marañón, discuss phase III study findings on adjuvant capecitabine after standard chemotherapy for people with early triple-negative breast cancer...
Andrew D. Seidman, MD, of Memorial Sloan Kettering Cancer Center, and Charles E. Geyer, MD, of Virginia Commonwealth University, discuss phase III study findings on ado-trastuzumab emtansine vs trastuzumab as adjuvant therapy in patients with early HER2-positive breast cancer with residual invasive ...
Eva M. Ciruelos, MD, PhD, of the University Hospital 12 de Octubre and the SOLTI Group, discusses study findings on palbociclib and trastuzumab in postmenopausal patients with HER2-positive metastatic breast cancer (Abstract PD3-03).
Zaida Morante, MD, of the Instituto Nacional de Enfermedades Neoplasicas, discusses retrospective study findings showing the importance of starting adjuvant chemotherapy for people with triple-negative breast cancer within 30 days of surgery (Abstract GS2-05).
Shoichiro Ohtani, MD, PhD, of Hiroshima City Hiroshima Citizens Hospital, discusses study findings on extending anastrozole to 10 years, which led to higher rates of disease-free survival and distant disease–free survival (Abstract GS3-04).
Kathryn J. Ruddy, MD, MPH, of the Mayo Clinic, summarizes a special spotlight session that included discussion of interventions to improve quality of life and the importance of lifestyle in the prevention of cancer and cancer recurrence.
Xavier Pivot, MD, PhD, of the Paul Strauss Cancer Center, discusses final study findings comparing 6 and 12 months of trastuzumab in adjuvant early breast cancer (Abstract GS2-07).
Sara A. Hurvitz, MD, of the University of California, Los Angeles, discusses the natural history and novel combinations for HER2-positive disease as well as predictive and prognostic markers for this type of breast cancer.
Data from the NSABP B-39/RTOG 0413 trial indicated that ipsilateral breast tumor recurrence (IBTR) rates 10 years after treatment could not reject the hypothesis that accelerated partial-breast irradiation (PBI) after lumpectomy was inferior to whole-breast irradiation (WBI), according to a...
Treatment with a low dose of tamoxifen (5 mg/d), compared with placebo, decreased the risk of disease recurrence and new disease for women who had been treated with surgery following a diagnosis of breast intraepithelial neoplasia. Moreover, it did not cause more serious adverse events, according...
Patients with early-stage breast cancer who had cancer detected in a sentinel lymph node biopsy had comparable 10-year recurrence and survival rates following either axillary radiotherapy or axillary lymph node dissection, according to data from the randomized, phase III AMAROS clinical trial...
A phase III study by Bidard et al investigated whether circulating tumor cells could help physicians choose between hormone therapy or chemotherapy as front-line therapy for patients with estrogen receptor (ER)-positive, HER2-negative metastatic breast cancer. The researchers concluded that the...
Pathologic complete response after neoadjuvant chemotherapy was associated with a significantly lower recurrence risk and higher overall survival in patients with breast cancer, and pathologic complete response after neoadjuvant chemotherapy had a similar association with improved outcomes...
A retrospective study evaluating the influence of time to chemotherapy on patients with triple-negative disease and its impact on survival outcome has found that patients who delayed adjuvant chemotherapy more than 30 days after surgery had a significantly higher risk for disease recurrence and...
Treating patients with early-stage triple-negative breast cancer with capecitabine after surgery and standard chemotherapy did not significantly improve disease-free or overall survival compared with observation, according to data from the randomized, phase III GEICAM/CIBOMA clinical trial...
The phase III KATHERINE clinical trial compared the use of ado-trastuzumab emtansine (T-DM1; Kadcyla) vs trastuzumab (Herceptin) as adjuvant therapy in patients with HER2-positive early-stage breast cancer with residual invasive disease after receiving neoadjuvant chemotherapy and...
In a study using linked Surveillance, Epidemiology, and End Results (SEER)-Medicare data reported in the Journal of Oncology Practice, Quyyumi et al found that 21% of women with early-stage breast cancer discontinued follow-up care within 5 years after diagnosis. Study Details The study involved...
New results from the long-running I-SPY 2 trial, which aimed to identify which new drugs or combinations of drugs are most effective in which types of breast cancer, demonstrated the usefulness of two genomic tests. Laura van ‘t Veer, PhD, leader of the Breast Oncology Program at the...
In a systematic review of the literature reported in the Journal of the National Cancer Institute, Carreira et al found that most evidence strongly supports increased risk of anxiety, depression, neurocognitive dysfunction, and other forms of psychological issues in survivors of breast...
In the Dutch Breast Cancer Research Group’s phase III TRAIN-2 trial reported in The Lancet Oncology, van Ramshorst et al found no difference in pathologic complete response rate with neoadjuvant chemotherapy with vs without an anthracycline plus dual HER2 blockade in women with HER2-positive...
The U.S. Food and Drug Administration (FDA) recently issued the following new approvals and designations: Approval for Pegfilgrastim Biosimilar The FDA recently approved a pegfilgrastim biosimilar, pegfilgrastim-cbqv (Udenyca). The biosimilar has been approved to decrease the incidence...
As reported in the Journal of Clinical Oncology by Shaitelman et al, 3-year outcomes of a phase III noninferiority trial indicate that hypofractionated whole-breast irradiation (HF-WBI) followed by a tumor bed boost is not inferior to conventionally fractionated whole-breast irradiation (CF-WBI)...
Final results of SWOG Cancer Research Network’s international Prevention of Early Menopause Study (POEMS) showed continued evidence that women who get injections of the hormone drug goserelin along with standard breast cancer chemotherapy are more likely to become pregnant, without developing ...
Female survivors of childhood cancer, especially those treated with chest irradiation, have a substantially higher risk of developing breast cancer later in life. As a result, current clinical screening of this high-risk population relies primarily on the radiation dose and volume to the...
A prognostic model developed using a machine learning approach may be able to identify African American patients with breast cancer who have an increased risk of death, according to results of a study presented by Bhattarai et al at the 11th AACR Conference on The Science of Cancer Health...
In a 2-year follow-up of the phase III SUPREMO trial reported in The Lancet Oncology, Velikova et al found worse chest wall symptoms in women with intermediate-risk breast cancer who did vs did not receive postmastectomy radiotherapy. No other differences in quality-of-life outcomes were found ...
Adjuvant treatment with zoledronic acid, plus hormonal therapy with the aromatase inhibitor letrozole, significantly increases disease-free survival compared to tamoxifen in premenopausal women with hormone receptor–positive early breast cancer, according to results reported by Perrone et al...
Although population-based cancer registries data are useful in tracking and reporting the evolving burden of cancer in the population, the information they capture reflects the outcomes of diagnosis and death, regardless of whether the death is due to the disease or to other causes, and not data on ...
A subset of patients with low-risk breast cancer is highly unlikely to see cancer return following breast conservation surgery, but can lower that risk even further with radiation therapy, finds a new long-term clinical trial report. These 12-year follow-up data from the only prospective,...
In a 10-year study of women who received radiation therapy to treat early-stage breast cancer, those receiving fewer, larger individual radiation doses experienced similarly low rates of late-onset side effects as those undergoing conventional radiation therapy. Findings from the...